Cheapest return flights from Seoul to Chiang Mai in January from $378

Best time to book flights for Seoul (ICN) to Chiang Mai (CNX) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Chiang Mai (CNX) in January 2026 (see full year).

Return flights

10 Jan - 19 Jan Malaysia Airlines
05 Jan - 22 Jan Malaysia Airlines
10 Jan - 18 Jan Malaysia Airlines
19 Jan - 22 Jan Malaysia Airlines
16 Jan - 31 Jan Malaysia Airlines
05 Jan - 08 Jan Malaysia Airlines
09 Jan - 12 Jan Malaysia Airlines
11 Jan - 17 Jan Malaysia Airlines
10 Jan - 17 Jan Malaysia Airlines
23 Jan - 30 Jan Malaysia Airlines
12 Jan - 13 Feb Malaysia Airlines
26 Jan - 02 Feb Malaysia Airlines
17 Jan - 12 Feb Malaysia Airlines
19 Jan - 12 Feb Malaysia Airlines
29 Jan - 01 Feb Malaysia Airlines
25 Jan - 08 Feb Malaysia Airlines
14 Jan - 13 Feb Malaysia Airlines
26 Jan - 07 Feb AirAsia X
26 Jan - 01 Feb AirAsia X
26 Jan - 06 Feb AirAsia X

Also check the deals for one-way flights from Seoul to Chiang Mai in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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